Lighting device



FIG. 1 is a front perspective view of a lighting device in accordancewith the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line disclosure represents portions of the lighting devicewhich form no part of the claimed design.

CLAIM The ornamental design for a lighting device, as shown anddescribed.